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公开(公告)号：WO9802415A3
公开(公告)日：1998-06-18
申请号：PCT/EP9703816
申请日：1997-07-16
Applicant: BASF AG , OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
Inventor： OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
IPC: C07D233/61 , C07D521/00 , C09K8/54 , C23F11/14 , C07D
CPC classification number: C07D231/12 , C07D233/56 , C07D249/08 , C09K8/54 , C23F11/149
Abstract: The invention relates to the use of at least one compound of general formula (I), in which R1, R2 and R3 independently of one another represent a hydrogen atom or an alkyl or alkenyl radical; R4 represents an alkyl or alkenyl radical and n represents 1 to 5; or of an acid addition salt thereof, as an inhibitor of corrosion in the extraction, processing, storage and transportation of crude oil and natural gas, and to a process for the preparation of this compound. 00000
Abstract translation: 本发明涉及至少一种通式（I）化合物的用途，其中R 1，R 2和R 3彼此独立地表示氢原子或烷基或烯基; R4表示烷基或烯基，n表示1〜5; 或其酸加成盐作为原油和天然气的提取，加工，储存和运输中的腐蚀抑制剂，以及制备该化合物的方法。 00000
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公开(公告)号：TR200002359T2
公开(公告)日：2001-04-20
申请号：TR200002359
申请日：1999-01-22
Applicant: BASF AG
Inventor： KAPPES ELISABETH , BRODT GREGOR , KRONER RUDI , WAGNER NORBERT , BOGENSTAETTER THOMAS , HILDEBRANDT SOREN
IPC: C07B45/02 , C07D213/20
Abstract: Described is a process for preparing 1-(2-sulfoethyl)pyridinium betaine wherein pyridine is reacted with a sulfoethylating agent from the group consisting of carbyl sulfate, ethionic acid and its salt and vinylsulfonic acid and vinylsulfonate, the reaction taking place in aqueous solution or in pyridine.
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公开(公告)号：AU726417B2
公开(公告)日：2000-11-09
申请号：AU4700197
申请日：1997-07-16
Applicant: BASF AG
Inventor： OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
IPC: C07D233/61 , C07D521/00 , C09K8/54 , C23F11/14 , C07D233/24
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公开(公告)号：AU4700197A
公开(公告)日：1998-02-09
申请号：AU4700197
申请日：1997-07-16
Applicant: BASF AG
Inventor： OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
IPC: C07D233/61 , C07D521/00 , C09K8/54 , C23F11/14 , C07D233/24
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公开(公告)号：AU751395B2
公开(公告)日：2002-08-15
申请号：AU5368100
申请日：2000-08-28
Applicant: BASF AG
Inventor： OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
IPC: C07D233/24 , C10L1/22 , C23F11/14
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Patent Agency Ranking
公开(公告)号：CA2262871A1
公开(公告)日：1998-01-22
申请号：CA2262871
申请日：1997-07-16
Applicant: BASF AG
Inventor： OETTER GUNTER , OPPENLANDER KNUT , KRONER RUDI , TAEGER KLAUS , MAHR NORBERT , JATZEK HANS-JURGEN
IPC: C07D233/61 , C07D521/00 , C09K8/54 , C23F11/14 , E21B41/02
Abstract: The invention relates to the use of at least one compound of general formula (I), in which R1, R2 and R3 independently of one another represent a hydrogen atom or an alkyl or alkenyl radical; R4 represents an alkyl or alkenyl radical and n represents 1 to 5; or of an acid addition salt thereof, as an inhibitor of corrosion in the extraction, processing, storage and transportation of crude oil and natural gas, and to a process for the preparation of this compound.
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公开(公告)号：ID17619A
公开(公告)日：1998-01-15
申请号：ID972504
申请日：1997-07-18
Applicant: BASF AG
Inventor： OPPENLANDER KNUT , OETTER GUNTER , KRONER RUDI , MAHR NORBERT , JATZEK HANS-JURGEN , TAEGER KLAUS
IPC: C07D233/61 , C07D521/00 , C09K8/54 , C23F11/14 , C23F11/02
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公开(公告)号：ES2197619T3
公开(公告)日：2004-01-01
申请号：ES99906194
申请日：1999-01-22
Applicant: BASF AG
Inventor： KAPPES ELISABETH , BRODT GREGOR , KRONER RUDI , WAGNER NORBERT , BOGENSTATTER THOMAS , HILDEBRANDT SOREN
IPC: C07B45/02 , C07D213/20
Abstract: Described is a process for preparing 1-(2-sulfoethyl)pyridinium betaine wherein pyridine is reacted with a sulfoethylating agent from the group consisting of carbyl sulfate, ethionic acid and its salt and vinylsulfonic acid and vinylsulfonate, the reaction taking place in aqueous solution or in pyridine.
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公开(公告)号：NO960155L
公开(公告)日：1996-07-15
申请号：NO960155
申请日：1996-01-12
Applicant: BASF AG
Inventor： KRONER RUDI , LEUTNER BERND , SCHLAFER DIETER , STEINER WOLFGANG , FRIEDRICH HOLGER
Abstract: Process for recycling diaphragms comprises crushing and washing with a washing substrate (I) to produce re-usable material.
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公开(公告)号：NO960155D0
公开(公告)日：1996-01-12
申请号：NO960155
申请日：1996-01-12
Applicant: BASF AG
Inventor： KRONER RUDI , LEUTNER BERND , SCHLAFER DIETER , STEINER WOLFGANG , FRIEDRICH HOLGER
Abstract: Process for recycling diaphragms comprises crushing and washing with a washing substrate (I) to produce re-usable material.
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